Thread Report

Is COS Polyester? We checked 837 products.

Sometimes — 15.8% of COS products contain polyester, but most are blended with other fibres.

837Products Analyzed
15.8%Containing Polyester
58.4%Avg Polyester when present
42100% Polyester

COS products with the most polyester

Sorted by polyester content — purest first. Click any to view on COS's site.

PLEATED HALTERNECK MIDI DRESS0% Synthetic
PLEATED HALTERNECK MIDI DRESS
Polyester 100%
OVERSIZED QUILTED JACKET0% Synthetic
OVERSIZED QUILTED JACKET
Polyester 100%
OVERSIZED QUILTED JACKET0% Synthetic
OVERSIZED QUILTED JACKET
Polyester 100%
SHEER PLISSÉ MIDI DRESS0% Synthetic
SHEER PLISSÉ MIDI DRESS
Polyester 100%
PRINTED ASYMMETRIC MIDI DRESS0% Synthetic
PRINTED ASYMMETRIC MIDI DRESS
Polyester 100%
ASYMMETRIC CHAIN-PRINT MIDI DRESS0% Synthetic
ASYMMETRIC CHAIN-PRINT MIDI DRESS
Polyester 100%
THE SCARF SHIFT DRESS0% Synthetic
THE SCARF SHIFT DRESS
Polyester 100%
RIBBED-COLLAR QUILTED COAT0% Synthetic
RIBBED-COLLAR QUILTED COAT
Polyester 100%
PRINTED SCARF-DETAIL MIDI DRESS0% Synthetic
PRINTED SCARF-DETAIL MIDI DRESS
Polyester 100%
PRINTED SCARF-DETAIL MIDI DRESS0% Synthetic
PRINTED SCARF-DETAIL MIDI DRESS
Polyester 100%
OVERSIZED FAUX SHEARLING GILET0% Synthetic
OVERSIZED FAUX SHEARLING GILET
Polyester 100%
BUBBLE-HEM MIDI DRESS0% Synthetic
BUBBLE-HEM MIDI DRESS
Polyester 100%

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Frequently Asked Questions

Is COS polyester?

Sometimes — 15.8% of COS products contain polyester, but most are blended with other fibres.

Does COS use polyester?

Yes — polyester appears in 15.8% of the 837 COS products we analyzed.

What percentage of COS clothing is polyester?

15.8% of COS products contain polyester. In those garments it averages 58.4% of the fabric composition.

How many COS products are 100% polyester?

42 COS products in our database are 100% polyester (or near-pure, 95%+). That's 5.0% of their catalog.

How does COS's polyester use compare to other brands?

Across all 55 retailers we track, polyester appears in 39.4% of products on average. COS sits below that average at 15.8%.

When COS uses polyester, how much is in each garment?

Among the 132 COS products that contain polyester, the fibre makes up 58.4% of the garment on average.

Related reports.

Is COS Cotton?In 46.8% of productsIs COS Elastane?In 16.4% of productsIs COS Viscose?In 9.9% of productsIs COS Polyamide (Nylon)?In 14.8% of productsIs Abercrombie & Fitch Polyester?In 16% of productsIs Acne Studios Polyester?In 17.4% of productsIs AllSaints Polyester?In 31.3% of productsIs Alo Yoga Polyester?In 41.9% of products100% Polyester from COS42 pure-polyester itemsCOS Full ReportIs COS Sustainable?Polyester Across All Brands

Explore the Thread Report

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About the Thread ReportWhat the dataset is, how it's built, and how to cite it.All brand reportsFabric breakdowns for every retailer we track.Brand rankingsWho uses the most natural fibre — and the most polyester.Brand comparisonsHead-to-head fabric data for every viable brand pair.Research findingsOriginal findings built on the dataset.State of FabricThe annual report on fashion's fibre mix.MethodologyHow we classify fibres and compute every number.Fabric guides & researchHow to read labels, decode fibres, shop smarter.

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